23,27-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclohentriacontine-1,5,11(6H,31H)-trione, 4,9,10,12,13,14,21,22,23,24,25,26,27,28,29,32,33,34,34a-nonadecahydro-9,27,28,29-tetrahydroxy-3-[2-(4-hydroxy-3-methoxycyclohexyl)-1-methylethyl]-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl- AIDS-112229 AIDS112229